Forest Cir, Castro Valley, CA Property Records

Alameda County property records for 34 addresses on Forest Cir, Castro Valley, CA · Last verified August 2026

Forest Cir Highlights

Properties 34
Median Sale Price $788,000
Deeds and Mortgages on File 44
Median Price per Sqft $602
Owner Occupied 79%
Median Annual Tax Bill $6,931
Median Year Built 2009
Median Ownership Tenure 16 years

Properties on Forest Cir

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

3901 Forest Cir

2 bd · 2.5 ba · 1,239 sqft · 0.053 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$788,000Apr 2026 $9,5202024 Amount on Record Jun 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

3903 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.051 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Sep 2014 $7,3212025 3 Names on Record Assessor + 1 DocumentUpdated Oct 2025

3905 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.048 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$334,000Dec 2009 $5,9562025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3906 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$338,000Dec 2009 $6,0172025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3907 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$915,000Aug 2022 $12,1022025 —Jan 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3908 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.041 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$935,000Sep 2024 $11,8192025 Amount on Record Mar 2010 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3909 Forest Cir

3 bd · 3.5 ba · 1,577 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2009 $6,1172025 —Dec 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

3910 Forest Cir

3 bd · 4 ba · 1,577 sqft · 0.041 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$398,000Nov 2009 $6,9312025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3911 Forest Cir

3 bd · 4 ba · 1,587 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$397,000Dec 2009 $6,8972025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3912 Forest Cir

3 bd · 4 ba · 1,587 sqft · 0.041 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000Dec 2009 $6,9592025 —Mar 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3915 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$383,000Jan 2010 $6,7022025 1 Name on Record AssessorUpdated Oct 2025

3916 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.041 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2013 $6,8182025 —Feb 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3917 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.073 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Aug 2014 $7,1802025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3918 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Sep 2009 $6,5042025 —Jul 2011 3 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3919 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.053 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,500Dec 2016 $8,0462025 —Nov 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3921 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Nov 2009 $6,8852025 —Dec 2011 1 Name on Record AssessorUpdated Oct 2025

3923 Forest Cir

3 bd · 4 ba · 1,577 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Dec 2020 $10,0462025 —Dec 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3925 Forest Cir

3 bd · 4 ba · 1,587 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$401,000Nov 2009 $6,8942025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3927 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jan 2010 $6,7682025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3929 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jul 2022 $10,4452025 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3931 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.071 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$446,000Dec 2014 $7,1942025 —Aug 2013 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

3933 Forest Cir

3 bd · 4 ba · 1,587 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$393,000Dec 2009 $6,8602025 Amount on Record Jul 2013 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

3935 Forest Cir

3 bd · 4 ba · 1,577 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000May 2015 $9,0532025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3937 Forest Cir

3 bd · 3.5 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$870,000Apr 2026 $12,6402025 Amount on Record Apr 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3939 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.043 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,0782025 —Feb 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

3941 Forest Cir

2 bd · 2.5 ba · 1,212 sqft · 0.043 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$331,000Feb 2010 $5,8282025 —Feb 2010 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

3943 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2009 $6,8792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3945 Forest Cir

3 bd · 4 ba · 1,577 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$397,000Dec 2009 $6,8332025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3947 Forest Cir

3 bd · 4 ba · 1,587 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$401,000Dec 2009 $6,9762025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3949 Forest Cir

3 bd · 4 ba · 1,551 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Mar 2020 $10,1602025 —Dec 2014 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

3951 Forest Cir

2 bd · 2.5 ba · 1,212 sqft · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$341,000Nov 2009 $6,0632025 —Mar 2011 1 Name on Record AssessorUpdated Aug 2026

3953 Forest Cir

2 bd · 3 ba · 1,212 sqft · 0.054 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$337,000Dec 2009 $5,9192025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3955 Forest Cir

3 bd · 4 ba · 1,577 sqft · 0.034 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Nov 2009 $7,1132025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3957 Forest Cir

2 bd · 2.5 ba · 1,212 sqft · 0.043 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$755,000Jun 2026 $9,4272025 Amount on Record Sep 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

Property Records in Nearby Streets